 
(* ::Section:: *)
(* CGA *)
(* ::Text:: *)
(*CGA[i] can be used as input for $\gamma ^i$ in 4 dimensions, where i is a Cartesian index, and is transformed into DiracGamma[CartesianIndex[i]] by FeynCalcInternal.*)


(* ::Subsection:: *)
(* See also *)
(* ::Text:: *)
(*GA, DiracGamma.*)



(* ::Subsection:: *)
(* Examples *)



CGA[i]

CGA[i,j]-CGA[j,i]

StandardForm[FCI[CGA[i]]]

CGA[i,j,k,l]

StandardForm[CGA[i,j,k,l]]

DiracSimplify[DiracTrace[CGA[i,j,k,l]]]

CGA[i].(CGS[p]+m).CGA[j]
